Etna's Brother is Xenolith's class is Disgaea D2: A Brighter Darkness. This is Xenolith's second form as a monster-class after defeating him the first time as a humanoid. His stats in ATK, HIT, DEF, and RES are high. Including his INT and SPD is average as well and his unique Evility Artifact Gone Wild, it allows him to absorb the stats of all units within 10 panels by 3%, and absorbs more stats when he's closer to a unit.